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Mathematics, 14.01.2020 03:31 liamgreene90

An insurance agent says the standard deviation of the total hospital charges for patients involved in a crash in which the vehicle struck a construction barricade is less than $4000. a random sample of 25total hospital charges for patients involved in this type of crash has a standard deviation of $4400. at α=0.01
can you support the agent's claim? use the p-value method to test the claim

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